AirHint found the following cheapest return flights from Lyon (LYS) to Ljubljana (LJU) in December 2025 (see full year).

Return flights

01 Dec - 07 Dec	Brussels Airlines
21 Dec - 29 Dec	Lufthansa
23 Dec - 29 Dec	Lufthansa
26 Dec - 02 Jan	LOT
26 Dec - 04 Jan	LOT
27 Dec - 30 Dec	Wizz Air
23 Dec - 02 Jan	LOT
22 Dec - 29 Dec	Lufthansa
14 Dec - 17 Dec	easyJet
30 Dec - 02 Jan	LOT
18 Dec - 28 Dec	Vueling Airlines
24 Dec - 02 Jan	Vueling Airlines
24 Dec - 30 Dec	Turkish Airlines
23 Dec - 01 Jan	Turkish Airlines
24 Dec - 31 Dec	KLM
21 Dec - 31 Dec	Lufthansa
25 Dec - 02 Jan	Lufthansa
26 Dec - 05 Jan	Lufthansa
25 Dec - 01 Jan	Turkish Airlines
24 Dec - 01 Jan	Turkish Airlines

Also check the deals for one-way flights from Lyon to Ljubljana in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Lyon to Ljubljana in December from 186€

Return flights